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ASoC: es8328: Move sample size setup to hw_params 

This is a refactor in preparation for supporting more sample sizes which
has no functional change.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
John Keeping 2016-05-09 12:24:34 +01:00 committed by Mark Brown
parent f2ed04a431
commit 8865c95e43
2 changed files with 18 additions and 5 deletions
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19
sound/soc/codecs/es8328.c
View File

@ -482,9 +482,16 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
ratio = mclk_ratios[i].ratio;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
snd_soc_update_bits(codec, ES8328_DACCONTROL1,
ES8328_DACCONTROL1_DACWL_MASK,
ES8328_DACCONTROL1_DACWL_16);
es8328->playback_fs = params_rate(params);
es8328_set_deemph(codec);
}
} else
snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
ES8328_ADCCONTROL4_ADCWL_MASK,
ES8328_ADCCONTROL4_ADCWL_16);
return snd_soc_update_bits(codec, reg, ES8328_RATEMASK, ratio);
}
@ -493,8 +500,8 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
u8 dac_mode = ES8328_DACCONTROL1_DACWL_16;
u8 adc_mode = ES8328_ADCCONTROL4_ADCWL_16;
u8 dac_mode = 0;
u8 adc_mode = 0;
/* set master/slave audio interface */
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBM_CFM)
@ -522,8 +529,10 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
if ((fmt & SND_SOC_DAIFMT_INV_MASK) != SND_SOC_DAIFMT_NB_NF)
return -EINVAL;
snd_soc_write(codec, ES8328_DACCONTROL1, dac_mode);
snd_soc_write(codec, ES8328_ADCCONTROL4, adc_mode);
snd_soc_update_bits(codec, ES8328_DACCONTROL1,
ES8328_DACCONTROL1_DACFORMAT_MASK, dac_mode);
snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
ES8328_ADCCONTROL4_ADCFORMAT_MASK, adc_mode);
/* Master serial port mode, with BCLK generated automatically */
snd_soc_update_bits(codec, ES8328_MASTERMODE,

4
sound/soc/codecs/es8328.h
View File

@ -86,6 +86,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_ADCCONTROL3 0x0b
#define ES8328_ADCCONTROL4 0x0c
#define ES8328_ADCCONTROL4_ADCFORMAT_MASK (3 << 0)
#define ES8328_ADCCONTROL4_ADCFORMAT_I2S (0 << 0)
#define ES8328_ADCCONTROL4_ADCFORMAT_LJUST (1 << 0)
#define ES8328_ADCCONTROL4_ADCFORMAT_RJUST (2 << 0)
@ -95,6 +96,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_ADCCONTROL4_ADCWL_18 (2 << 2)
#define ES8328_ADCCONTROL4_ADCWL_16 (3 << 2)
#define ES8328_ADCCONTROL4_ADCWL_32 (4 << 2)
#define ES8328_ADCCONTROL4_ADCWL_MASK (7 << 2)
#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_NORMAL (0 << 5)
#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_INV (1 << 5)
#define ES8328_ADCCONTROL4_ADCLRP_PCM_MSB_CLK2 (0 << 5)
@ -124,6 +126,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_ADCCONTROL14 0x16
#define ES8328_DACCONTROL1 0x17
#define ES8328_DACCONTROL1_DACFORMAT_MASK (3 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_I2S (0 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_LJUST (1 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_RJUST (2 << 1)
@ -133,6 +136,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_DACCONTROL1_DACWL_18 (2 << 3)
#define ES8328_DACCONTROL1_DACWL_16 (3 << 3)
#define ES8328_DACCONTROL1_DACWL_32 (4 << 3)
#define ES8328_DACCONTROL1_DACWL_MASK (7 << 3)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_NORMAL (0 << 6)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_INV (1 << 6)
#define ES8328_DACCONTROL1_DACLRP_PCM_MSB_CLK2 (0 << 6)